145576499

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 162946080

約数和(自身を除く): 17369581

約数列:

[1, 19, 23, 89, 197, 361, 437, 1691, 2047, 3743, 4531, 8303, 17533, 32129, 38893, 71117, 86089, 333127, 403259, 738967, 1635691, 6329413, 7661921, 145576499]

約数ペア:

[(1, 145576499), (19, 7661921), (23, 6329413), (89, 1635691), (197, 738967), (361, 403259), (437, 333127), (1691, 86089), (2047, 71117), (3743, 38893), (4531, 32129), (8303, 17533)]